Choosy MP to marry concealing sign all is not well? (7)
I believe the answer is:
symptom
'sign all is not well?' is the definition.
I can't tell whether this defines the answer.
'choosy mp to marry concealing' is the wordplay.
'concealing' indicates the answer is hidden within the clue.
'SYMPTOM' is hidden within 'choosy mp to marry'.
Can you help me to learn more?
(Other definitions for symptom that I've seen before include "Expression" , "sign all's not well" , "Feature of a disease" , "Prodrome" , "Evidence for disease" .)